Skip to main content
share Share
favorite Favorite

19
RESULTS

Media Type
19
texts
Topics & Subjects
2
Industrial efficiency
2
Labor turnover
2
Machine-guns
2
Punching machinery
2
Railroads
2
Screw-cutting machines
More right-solid
Collection
17
American Libraries
3
California Digital Library
3
Cornell University Library
2
captain1949 Favorites
2
dukesalley Favorites
2
tthwig Favorites
More right-solid
Creator
14
colvin, fred h. (fred herbert), 1867-1965
2
colvin, fred h. (fred herbert), 1867-1965, comp
2
colvin, fred h. (fred herbert), 1867-1965, compiler
1
richards, frank, 1839-1933
Language
19
English
SHOW DETAILS
up-solid down-solid